//
//  KetangUtility.h
//  MyFirstApp
//
//  Created by guo xiangyu on 24/8/17.
//  Copyright © 2017年 潇  岩. All rights reserved.//

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>

@interface KetangUtility : NSObject

+(NSNumber *)timestamp;
+(NSMutableDictionary *)dateThen:(NSNumber *)timestamp;

+(CGFloat)screenWidth;
+(CGFloat)screenHeight;

@end
